On Thu, 25 Dec 2003 11:53:40 +0900
Masahiko AIDA <[EMAIL PROTECTED]> wrote:
> Is there any faster implementation of logistic regression
> than glm function in base package in R?
>
> I am working on simulation study and discovered glm fitting part is the
> bottle neck of my program.
>
> -Masahiko
For this purpose (e.g., bootstrapping model fits using the bootcov
function) I use the lrm.fit function in the Design package. It assumes
the model matrix is already created and that there are no NAs.
Frank
---
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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